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J00-0STgT0s United States Environmental Protection Agency <br /> Region 9 Laboratory <br /> °2 1337 S.46th Street, Building 201, Richmond, CA 94804 <br /> 44 PRo'�'�' Phone:(510)412-2300 Fax:(510)412-2302 <br /> Project Manager: Carolyn Douglas Brownfields and Site Assessment Section SDG: 11021B <br /> Project Number: RI IB03 75 Hawthorne Street Reported: 03/09/1109:04 <br /> Project: El Concilio Site#2 2011 TBA San Francisco CA,94105 <br /> Sample Results <br /> Reanalysis/ Qualifiers/ Quantitation <br /> Analyte Extract Result Comments Limit Units Batch Prepared Analyzed Method <br /> Lab ID: 1101029-11 Soil-Sampled:01/20/1109:00 <br /> Sample ID: EC2-S-05-2.5 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> Surrogate:Hexacosane 79% 41-148% BIA0105 01125111 02101111 <br /> Sample ID: EC2-S-05-2.5 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 84 1 % BlB0003 02/01/11 02/02/11 3550C/SOP460 <br /> Lab ID: 1101029-12 Soil-Sampled:01/20/1109:05 <br /> Sample ID: EC2-S-05-5 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 6,1 mg/kg dry BlAO090 01/21/11 01/24/11 8015C/SOP380 <br /> Surrogate:a,a,a-Triiluorotoluene 87% 75-119% 11 11 " <br /> Sample ID: EC2-S-05-5 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics RBI ND U 9,4 BlB0004 02/03/11 02/08/11 8015C/SOP385 <br /> TPH-Oil Range Organics REI ND U 37 8015C/SOP385 <br /> Surrogate:Hexacosane REI 90% 41-148% <br /> Sample ID: EC2-S-05-5 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 80 1 % BIB0003 02/01/11 02/02/11 3550C/SOP460 <br /> Lab ID: 1101029-13 Soil-Sampled:01/20/1109:10 <br /> Sample ID: EC2-S-05-10 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 5,7 mg/kg dry BIA0090 01/21/11 01/25/11 8015C/SOP380 <br /> Surrogate:a,a,a-Tris luorotoluene 84% 75-119% " <br /> 11 11 <br /> Sample ID: EC2-S-05-10 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics ND U 6,2 BlAO108 01/26/11 01/31/11 8015C/SOP385 <br /> TPH-Oil Range Organics ND U 25 8015C/SOP385 <br /> Surrogate:Hexacosane 72% 41-148% <br /> Sample ID: EC2-S-05-10 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 81 1 % BIB0003 02/01/11 02/02/11 3550C/SOP460 <br /> Lab ID: 1101029-14 Soil-Samuled:01/20/1109:10 <br /> Sample ID: EC2-S-105-10 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> TPH as Gasoline ND U 5,6 mg/kg dry BIA0090 01/21/11 01/25/11 8015C/SOP380 <br /> Surrogate:a,a,a-Triiluorotoluene 89% 75-119% " " " <br /> Sample ID: EC2-S-105-10 Extractable Petroleum Hydrocarbons by EPA Method 8015B <br /> TPH-Diesel Range Organics ND U 6.1 BIA0108 01/26/11 01/31/11 8015C/SOP385 <br /> TPH-Oil Range Organics ND U 25 " 8015C/SOP385 <br /> Surrogate:Hexacosane 64% 41-148% <br /> Sample ID: EC2-S-105-10 Conventional Chemistry Parameters by APHA/EPA Methods <br /> %Solids 82 1 % BlB0003 02/01/11 02/02/11 3550C/SOP460 <br /> Lab ID: 1101029-15 Soil-Sampled:01/20/1109:20 <br /> Sample ID: EC2-S-05-15 Purgeable Petroleum Hydrocarbons by EPA Method 8015C <br /> 1101029 FINAL 03 09 11 0904 Page 5 of 13 <br />